Home / 1,765,858,772,241.80-2,648,788,155,373-424,318,473,956.80

Finding the Fourth Proportional to 1,765,858,772,241.80, 2,648,788,155,373 and 424,318,473,956.80

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Solution

The fourth proportional to 1,765,858,772,241.80, 2,648,788,155,373 and 424,318,473,956.80 is: 636,477,710,216.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,765,858,772,241.80 : 2,648,788,155,373 = 424,318,473,956.80 : x
  2. Step 2: Convert to fraction form
    1,765,858,772,241.80/2,648,788,155,373 = 424,318,473,956.80/x
  3. Step 3: Cross multiply
    1,765,858,772,241.80x = 2,648,788,155,373 × 424,318,473,956.80
  4. Step 4: Simplify right side
    1,765,858,772,241.80x = 1,123,929,747,922,718,543,577,088
  5. Step 5: Solve for x
    x = 1,123,929,747,922,718,543,577,088/1,765,858,772,241.80
  6. Step 6: Final answer
    x = 636,477,710,216.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.